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Finding the Third Proportional to 1,780,545.75 and 3,624,017

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Solution

The third proportional to 1,780,545.75 and 3,624,017 is: 7,376,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,545.75 : 3,624,017 = 3,624,017 : x
  2. Step 2: Convert to fraction form
    1,780,545.75/3,624,017 = 3,624,017/x
  3. Step 3: Cross multiply
    1,780,545.75x = 3,624,017 × 3,624,017
  4. Step 4: Simplify right side
    1,780,545.75x = 13,133,499,216,289
  5. Step 5: Solve for x
    x = 13,133,499,216,289/1,780,545.75
  6. Step 6: Final answer
    x = 7,376,108.82

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.